Question

We are working _________ that everyone invited will turn up. A. assume B. to assu...

We are working _________ that everyone invited will turn up. A. assume B. to assume C. in the assumption D. on the assumption

Answer 1

D

on the assumption意为“假定”，根据句意“我们假定每一个应邀者都会到场”，所以答案为D。